Do not sort auxv, use the implicit order

pwndbg/auxv.py

@@ -81,9 +81,6 @@ sys.modules[__name__].__dict__.update({v:k for k,v in AT_CONSTANTS.items()})
 
 
 class AUXV(dict):
-    def __init__(self):
-        for field in AT_CONSTANTS.values():
-            self[field] = None
     def set(self, const, value):
         name         = AT_CONSTANTS.get(const, "AT_UNKNOWN%i" % const)
 
@@ -97,7 +94,7 @@ class AUXV(dict):
 
         self[name] = value
     def __getattr__(self, attr):
-        return self[attr]
+        return self.get(attr)
     def __str__(self):
         return str({k:v for k,v in self.items() if v is not None})
 

pwndbg/commands/auxv.py

@@ -8,6 +8,6 @@ import pwndbg.commands
 @pwndbg.commands.ArgparsedCommand('Print information from the Auxiliary ELF Vector.')
 @pwndbg.commands.OnlyWhenRunning
 def auxv():
-    for k, v in sorted(pwndbg.auxv.get().items()):
+    for k, v in pwndbg.auxv.get().items():
         if v is not None:
             print(k.ljust(24), v if not isinstance(v, int) else pwndbg.chain.format(v))